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                    1.前言
            
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                    2.坚果派介绍
            
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                    3.Flutter鸿蒙化
            
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                    3.1 Flutter介绍
            
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                    3.2 背景与原理
            
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                    3.3 功能开发
            
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                    3.4 Flutter Engine编译
            
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                    3.5 FutterEntry使用
            
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                    3.6 性能调优
            
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                    3.7 OHOS平台适配flutter三方库
            
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                    3.8 如何使用Flutter Channel
            
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                    3.9 开发Flutter静态库
            
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                    3.10 FAQ
            
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                    3.11 服务
            
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                    3.12 资料整理
            
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                    3.13 Impeller渲染引擎
            
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                    4.Flutter与Dart介绍
            
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                    4.1 Flutter介绍
            
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                    4.2 Dart介绍
            
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                    5.HarmonyOS/OpenHarmony与ArkTS介绍
            
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                    5.1 HarmonyOS
            
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        <li class="chapter " data-level="1.5.2" data-path="../chapter4/4.2OpenHarmony.html">
            
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                    5.2 OpenHarmony
            
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        <li class="chapter " data-level="1.5.3" data-path="../chapter4/4.3HarmonyOSNEXT.html">
            
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                    5.3 HarmonyOS NEXT
            
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        <li class="chapter " data-level="1.5.4" data-path="../chapter4/4.4ArkTS语言_.html">
            
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                    5.4 ArkTS语言
            
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        <li class="chapter " data-level="1.5.5" data-path="../chapter4/4.5三者的差异.html">
            
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                    5.5 三者的区别与联系
            
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        <li class="chapter " data-level="1.5.6" data-path="../chapter4/4.6从开发者视角看_uniapp_与_Flutter_的差异.html">
            
                <a href="../chapter4/4.6从开发者视角看_uniapp_与_Flutter_的差异.html">
            
                    
                    5.6 从开发者视角看uniapp与Flutter的差异
            
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        <li class="chapter " data-level="1.6" data-path="../chapter5/">
            
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                    6.鸿蒙Flutter开发环境配置
            
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        <li class="chapter " data-level="1.6.1" data-path="../chapter5/5.1windows环境配置.html">
            
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                    6.1 Windows环境配置
            
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        <li class="chapter " data-level="1.6.2" data-path="../chapter5/5.2mac环境配置.md">
            
                <span>
            
                    
                    6.2 Mac环境配置
            
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        <li class="chapter " data-level="1.6.3" data-path="../chapter5/5.2mac环境配置3.32.html">
            
                <a href="../chapter5/5.2mac环境配置3.32.html">
            
                    
                    6.3 Mac环境配置3.32版本
            
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        <li class="chapter " data-level="1.6.4" data-path="../chapter5/5.3使用_FlutterSDK_3.22.1.html">
            
                <a href="../chapter5/5.3使用_FlutterSDK_3.22.1.html">
            
                    
                    6.4 使用FlutterSDK 3.22.1
            
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        <li class="chapter " data-level="1.6.5" data-path="../chapter5/5.4第一个鸿蒙Flutter应用程序.html">
            
                <a href="../chapter5/5.4第一个鸿蒙Flutter应用程序.html">
            
                    
                    6.5 第一个鸿蒙Flutter应用程序
            
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        <li class="chapter " data-level="1.6.6" data-path="../chapter5/5.5鸿蒙Flutter运行到多平台.html">
            
                <a href="../chapter5/5.5鸿蒙Flutter运行到多平台.html">
            
                    
                    6.6 运行到多平台
            
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        <li class="chapter " data-level="1.6.7" data-path="../chapter5/5.5Mac环境Java配置指南.html">
            
                <a href="../chapter5/5.5Mac环境Java配置指南.html">
            
                    
                    6.7 Mac环境Java配置指南
            
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        <li class="chapter " data-level="1.6.8" data-path="../chapter5/5.6使用最新的fluttersdk配置开发环境.html">
            
                <a href="../chapter5/5.6使用最新的fluttersdk配置开发环境.html">
            
                    
                    6.8 使用最新FlutterSDK配置开发环境
            
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        <li class="chapter " data-level="1.6.9" data-path="../chapter5/5.7OpenHarmony设备运行指导.html">
            
                <a href="../chapter5/5.7OpenHarmony设备运行指导.html">
            
                    
                    6.9 OpenHarmony设备运行指导
            
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        <li class="chapter " data-level="1.6.10" data-path="../chapter5/5.8现有项目支持鸿蒙.html">
            
                <a href="../chapter5/5.8现有项目支持鸿蒙.html">
            
                    
                    6.10 现有Flutter项目支持鸿蒙
            
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        <li class="chapter " data-level="1.6.11" data-path="../chapter5/5.9鸿蒙版Flutter仓库变更.html">
            
                <a href="../chapter5/5.9鸿蒙版Flutter仓库变更.html">
            
                    
                    6.11 鸿蒙版Flutter仓库变更
            
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        <li class="chapter " data-level="1.6.12" data-path="../chapter5/5.10真机与模拟器.html">
            
                <a href="../chapter5/5.10真机与模拟器.html">
            
                    
                    6.12 真机与模拟器
            
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        <li class="chapter " data-level="1.6.13" data-path="../chapter5/5.11使用fvm.html">
            
                <a href="../chapter5/5.11使用fvm.html">
            
                    
                    6.13 使用FVM管理
            
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        <li class="chapter " data-level="1.6.14" data-path="../chapter5/5.12Ma环境FVM安裝指南.html">
            
                <a href="../chapter5/5.12Ma环境FVM安裝指南.html">
            
                    
                    6.14 Mac环境FVM安装指南
            
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        <li class="chapter " data-level="1.6.15" data-path="../chapter5/5.12使用3.27.4构建鸿蒙应用.html">
            
                <a href="../chapter5/5.12使用3.27.4构建鸿蒙应用.html">
            
                    
                    6.15 使用3.27.4构建鸿蒙应用
            
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        <li class="chapter " data-level="1.6.16" data-path="../chapter5/5.13使用_Flutter_SDK_3.27.4构建HarmonyOS应用.html">
            
                <a href="../chapter5/5.13使用_Flutter_SDK_3.27.4构建HarmonyOS应用.html">
            
                    
                    6.16 使用Flutter SDK 3.27.4构建HarmonyOS应用
            
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        <li class="chapter " data-level="1.6.17" data-path="../chapter5/5.14Flutter-OH版本演进规划和分支策略.html">
            
                <a href="../chapter5/5.14Flutter-OH版本演进规划和分支策略.html">
            
                    
                    6.17 Flutter-OH版本演进规划和分支策略
            
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        <li class="chapter " data-level="1.6.18" data-path="../chapter5/5.15mac环境配置3.22版本.html">
            
                <a href="../chapter5/5.15mac环境配置3.22版本.html">
            
                    
                    6.18 mac环境配置3.22版本
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.7" data-path="../chapter6/">
            
                <a href="../chapter6/">
            
                    
                    7.在鸿蒙应用中添加Flutter页面
            
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        <li class="chapter " data-level="1.7.1" data-path="../chapter6/6.1如何使用FlutterPage.html">
            
                <a href="../chapter6/6.1如何使用FlutterPage.html">
            
                    
                    7.1 如何使用FlutterPage
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.7.2" data-path="../chapter6/6.2如何使用混合开发添加跳转_FlutterEntry.html">
            
                <a href="../chapter6/6.2如何使用混合开发添加跳转_FlutterEntry.html">
            
                    
                    7.2 如何使用混合开发添加跳转FlutterEntry
            
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        <li class="chapter " data-level="1.7.3" data-path="../chapter6/6.3在鸿蒙应用中添加Flutter页面.html">
            
                <a href="../chapter6/6.3在鸿蒙应用中添加Flutter页面.html">
            
                    
                    7.3 在鸿蒙应用中添加Flutter页面
            
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            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.8" data-path="../chapter7/">
            
                <a href="../chapter7/">
            
                    
                    8.Flutter与HarmonyOS混合开发进阶
            
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        <li class="chapter " data-level="1.8.1" data-path="../chapter7/7.1如何使用_FlutterPage.md">
            
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                    8.1 如何使用FlutterPage
            
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        <li class="chapter " data-level="1.8.2" data-path="../chapter7/7.2如何使用混合开发添加跳转_FlutterEntry.md">
            
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                    8.2 如何使用混合开发添加跳转FlutterEntry
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.8.3" data-path="../chapter7/7.3_harmonyos添加flutter页面跳转时路由的处理.html">
            
                <a href="../chapter7/7.3_harmonyos添加flutter页面跳转时路由的处理.html">
            
                    
                    8.3 harmonyos添加flutter页面跳转时路由的处理
            
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        <li class="chapter " data-level="1.8.4" data-path="../chapter7/7.4使用FlutterChannel实现和Flutter和HarmonyOS交互.html">
            
                <a href="../chapter7/7.4使用FlutterChannel实现和Flutter和HarmonyOS交互.html">
            
                    
                    8.4 使用FlutterChannel实现和Flutter和HarmonyOS交互
            
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        <li class="chapter " data-level="1.9" data-path="../chapter8/">
            
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                    9.在鸿蒙应用中使用Flutter Channel能力
            
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        <li class="chapter " data-level="1.9.1" data-path="../chapter8/8.1如何使用混合开发_module.html">
            
                <a href="../chapter8/8.1如何使用混合开发_module.html">
            
                    
                    9.1 如何使用混合开发module
            
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        <li class="chapter " data-level="1.9.2" data-path="../chapter8/8.2如何使用混合开发添加跳转_FlutterEntry.html">
            
                <a href="../chapter8/8.2如何使用混合开发添加跳转_FlutterEntry.html">
            
                    
                    9.2 如何使用混合开发添加跳转FlutterEntry
            
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                <a href="../chapter8/8.3如何使用lutter和鸿蒙next混合渲染.html">
            
                    
                    9.3 如何使用Flutter和鸿蒙NEXT混合渲染
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.4" data-path="../chapter8/8.4_混合渲染开发实践:以scan_三方库为例.html">
            
                <a href="../chapter8/8.4_混合渲染开发实践:以scan_三方库为例.html">
            
                    
                    9.4 混合渲染开发实践：以fluttertpc_scan三方库为例
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.5" data-path="../chapter8/8.5如何使用Flutter与鸿蒙通信_FlutterChannel.html">
            
                <a href="../chapter8/8.5如何使用Flutter与鸿蒙通信_FlutterChannel.html">
            
                    
                    9.5 如何使用Flutter与鸿蒙通信FlutterChannel
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.6" data-path="../chapter8/8.7Har包模式引入.html">
            
                <a href="../chapter8/8.7Har包模式引入.html">
            
                    
                    9.6 Har包模式引入
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.7" data-path="../chapter8/8.7源码模式引入.html">
            
                <a href="../chapter8/8.7源码模式引入.html">
            
                    
                    9.7 源码模式引入
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.8" data-path="../chapter8/8.8初始化Flutter.html">
            
                <a href="../chapter8/8.8初始化Flutter.html">
            
                    
                    9.8 初始化Flutter
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.9" data-path="../chapter8/8.9跳转Flutter页面.html">
            
                <a href="../chapter8/8.9跳转Flutter页面.html">
            
                    
                    9.9 跳转Flutter页面
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.10" data-path="../chapter9/">
            
                <a href="../chapter9/">
            
                    
                    10.与原生混合渲染
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.10.1" data-path="../chapter9/9.1flutter鸿蒙化背景.html">
            
                <a href="../chapter9/9.1flutter鸿蒙化背景.html">
            
                    
                    10.1 Flutter鸿蒙化背景
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.10.2" data-path="../chapter9/9.1外接纹理适配.html">
            
                <a href="../chapter9/9.1外接纹理适配.html">
            
                    
                    10.2 Flutter OHOS外接纹理适配简介
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.10.3" data-path="../chapter9/9.2如何使用多引擎_FlutterEngineGroup.html">
            
                <a href="../chapter9/9.2如何使用多引擎_FlutterEngineGroup.html">
            
                    
                    10.3 如何使用多引擎FlutterEngineGroup
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.10.4" data-path="../chapter9/9.3如何使用PlatformView.html">
            
                <a href="../chapter9/9.3如何使用PlatformView.html">
            
                    
                    10.4 如何使用PlatformView
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.10.5" data-path="../chapter9/9.4PlatformView同层渲染方案适配切换指导.html">
            
                <a href="../chapter9/9.4PlatformView同层渲染方案适配切换指导.html">
            
                    
                    10.5 PlatformView同层渲染方案适配切换指导
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.11" data-path="../chapter10/">
            
                <a href="../chapter10/">
            
                    
                    11.开发Flutter静态库
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.11.1" data-path="../chapter10/10.1开发module.html">
            
                <a href="../chapter10/10.1开发module.html">
            
                    
                    11.1开发module
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.2" data-path="../chapter10/10.2开发package.html">
            
                <a href="../chapter10/10.2开发package.html">
            
                    
                    11.2开发package
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.3" data-path="../chapter10/10.3开发plugin.html">
            
                <a href="../chapter10/10.3开发plugin.html">
            
                    
                    11.3开发plugin
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.4" data-path="../chapter10/10.4开发FFI_plugin.html">
            
                <a href="../chapter10/10.4开发FFI_plugin.html">
            
                    
                    11.4开发FFI plugin
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.12" data-path="../chapter11/">
            
                <a href="../chapter11/">
            
                    
                    12.Packages使用指南
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.12.1" data-path="../chapter11/11.1高效使用_Packages指南.html">
            
                <a href="../chapter11/11.1高效使用_Packages指南.html">
            
                    
                    12.1高效使用Packages指南
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.2" data-path="../chapter11/11.2发布Packages.html">
            
                <a href="../chapter11/11.2发布Packages.html">
            
                    
                    12.2发布Packages
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.3" data-path="../chapter11/11.3使用fvm管理.html">
            
                <a href="../chapter11/11.3使用fvm管理.html">
            
                    
                    12.3使用fvm管理
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.13" data-path="../chapter12/">
            
                <a href="../chapter12/">
            
                    
                    13.鸿蒙适配Flutter三方库
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.13.1" data-path="../chapter12/12.1纯dart库无需迁移.html">
            
                <a href="../chapter12/12.1纯dart库无需迁移.html">
            
                    
                    13.1纯dart库无需迁移
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.2" data-path="../chapter12/12.2坚果派已适配的库.html">
            
                <a href="../chapter12/12.2坚果派已适配的库.html">
            
                    
                    13.2坚果派目前适配三方库进展
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.3" data-path="../chapter12/12.3适配三方库之FlutterToast.html">
            
                <a href="../chapter12/12.3适配三方库之FlutterToast.html">
            
                    
                    13.3适配三方库之FlutterToast
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.4" data-path="../chapter12/12.4适配三方库之udid.html">
            
                <a href="../chapter12/12.4适配三方库之udid.html">
            
                    
                    13.4适配三方库之udid
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.5" data-path="../chapter12/12.5适配torch_light.html">
            
                <a href="../chapter12/12.5适配torch_light.html">
            
                    
                    13.5适配torch_light
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.6" data-path="../chapter12/12.6适配flutter_native_contact_picker.html">
            
                <a href="../chapter12/12.6适配flutter_native_contact_picker.html">
            
                    
                    13.6适配flutter_native_contact_picker
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.7" data-path="../chapter12/12.7适配flutter_timezone.html">
            
                <a href="../chapter12/12.7适配flutter_timezone.html">
            
                    
                    13.7适配flutter_timezone
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.8" data-path="../chapter12/12.8适配flutter_exit_app.html">
            
                <a href="../chapter12/12.8适配flutter_exit_app.html">
            
                    
                    13.8适配flutter_exit_app
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.9" data-path="../chapter12/12.9适配flutter_phone_direct_caller.html">
            
                <a href="../chapter12/12.9适配flutter_phone_direct_caller.html">
            
                    
                    13.9适配flutter_phone_direct_caller
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.10" data-path="../chapter12/12.10适配flutter_app_icon_badge.html">
            
                <a href="../chapter12/12.10适配flutter_app_icon_badge.html">
            
                    
                    13.10适配flutter_app_icon_badge
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.11" data-path="../chapter12/12.10适配screen_capture_event.html">
            
                <a href="../chapter12/12.10适配screen_capture_event.html">
            
                    
                    13.11适配screen_capture_event
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.12" data-path="../chapter12/12.10适配screenshot_callback.html">
            
                <a href="../chapter12/12.10适配screenshot_callback.html">
            
                    
                    13.12适配screenshot_callback
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.13" data-path="../chapter12/12.11适配memory_info.html">
            
                <a href="../chapter12/12.11适配memory_info.html">
            
                    
                    13.13适配memory_info
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.14" data-path="../chapter12/12.11适配screen_brightness.html">
            
                <a href="../chapter12/12.11适配screen_brightness.html">
            
                    
                    13.14适配screen_brightness
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.15" data-path="../chapter12/12.12适配battey_level_plus.html">
            
                <a href="../chapter12/12.12适配battey_level_plus.html">
            
                    
                    13.15适配battey_level_plus
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.16" data-path="../chapter12/12.13适配flutter_badge_plus.html">
            
                <a href="../chapter12/12.13适配flutter_badge_plus.html">
            
                    
                    13.16适配flutter_badge_plus
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.17" data-path="../chapter12/12.14适配flutter_native_contact_picker_plus.html">
            
                <a href="../chapter12/12.14适配flutter_native_contact_picker_plus.html">
            
                    
                    13.17适配flutter_native_contact_picker_plus
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.18" data-path="../chapter12/12.15获取设备随机存取存储器_(RAM">
            
                <span>
            
                    
                    13.18获取设备随机存取存储器 (RAM) 大小
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.19" data-path="../chapter12/12.16适配system_info_plus.html">
            
                <a href="../chapter12/12.16适配system_info_plus.html">
            
                    
                    13.19适配system_info_plus
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.20" data-path="../chapter12/12.17适配app_badge_plus.html">
            
                <a href="../chapter12/12.17适配app_badge_plus.html">
            
                    
                    13.20适配app_badge_plus
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.21" data-path="../chapter12/12.18适配flutter_native_contact_picker_plus.md">
            
                <span>
            
                    
                    13.21适配flutter_native_contact_picker_plus
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.22" data-path="../chapter12/12.19device_info_plus插件适配.html">
            
                <a href="../chapter12/12.19device_info_plus插件适配.html">
            
                    
                    13.22device_info_plus插件适配
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.23" data-path="../chapter12/12.20package_info_plus.html">
            
                <a href="../chapter12/12.20package_info_plus.html">
            
                    
                    13.23package_info_plus
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.24" data-path="../chapter12/12.21NetworkInfo适配.html">
            
                <a href="../chapter12/12.21NetworkInfo适配.html">
            
                    
                    13.24NetworkInfo适配
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.25" data-path="../chapter12/12.22url_luacher适配指南.html">
            
                <a href="../chapter12/12.22url_luacher适配指南.html">
            
                    
                    13.25url_luacher适配指南
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.26" data-path="../chapter12/di.html">
            
                <a href="../chapter12/di.html">
            
                    
                    13.26依赖注入
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.14" data-path="../chapter13/">
            
                <a href="../chapter13/">
            
                    
                    14.性能优化与调试
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.14.1" data-path="../chapter13/13.1环境配置.html">
            
                <a href="../chapter13/13.1环境配置.html">
            
                    
                    14.1 环境配置
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.2" data-path="../chapter13/13.2Flutter_开发鸿蒙应用时三方库引入指南.html">
            
                <a href="../chapter13/13.2Flutter_开发鸿蒙应用时三方库引入指南.html">
            
                    
                    14.2 Flutter开发鸿蒙应用时三方库引入指南
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.3" data-path="../chapter13/13.2性能分析定界指南.html">
            
                <a href="../chapter13/13.2性能分析定界指南.html">
            
                    
                    14.3 性能分析定界指南
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.4" data-path="../chapter13/13.3梳理线程顺序.html">
            
                <a href="../chapter13/13.3梳理线程顺序.html">
            
                    
                    14.4 性能分析第一步-梳理线程顺序
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.5" data-path="../chapter13/13.4滑动响应时延.html">
            
                <a href="../chapter13/13.4滑动响应时延.html">
            
                    
                    14.5 性能分析-滑动响应时延
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.6" data-path="../chapter13/13.5帧渲染跟踪.html">
            
                <a href="../chapter13/13.5帧渲染跟踪.html">
            
                    
                    14.6 性能分析-帧渲染跟踪
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.7" data-path="../chapter13/13.6如何调试代码.html">
            
                <a href="../chapter13/13.6如何调试代码.html">
            
                    
                    14.7 如何调试代码
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.8" data-path="../chapter13/13.7在_Flutter_中实现鸿蒙平台引入_package，其他平台排除.html">
            
                <a href="../chapter13/13.7在_Flutter_中实现鸿蒙平台引入_package，其他平台排除.html">
            
                    
                    14.8 在Flutter中实现鸿蒙平台引入package，其他平台排除
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.9" data-path="../chapter13/运行.html">
            
                <a href="../chapter13/运行.html">
            
                    
                    14.9 运行
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.15" data-path="../chapter14/">
            
                <a href="../chapter14/">
            
                    
                    15.迁移实战
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.15.1" data-path="../chapter14/14.1拨打电话.html">
            
                <a href="../chapter14/14.1拨打电话.html">
            
                    
                    15.1 拨打电话
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.2" data-path="../chapter14/14.2使用url_launcher.html">
            
                <a href="../chapter14/14.2使用url_launcher.html">
            
                    
                    15.2 使用url_launcher
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.3" data-path="../chapter14/14.3flutter开发鸿蒙PC应用.html">
            
                <a href="../chapter14/14.3flutter开发鸿蒙PC应用.html">
            
                    
                    15.3 flutter开发鸿蒙PC应用
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.4" data-path="../chapter14/14.4探索适用于鸿蒙原生应用的跨平台开发框架.html">
            
                <a href="../chapter14/14.4探索适用于鸿蒙原生应用的跨平台开发框架.html">
            
                    
                    15.4 探索适用于鸿蒙原生应用的跨平台开发框架
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.5" data-path="../chapter14/14.5保存图片.html">
            
                <a href="../chapter14/14.5保存图片.html">
            
                    
                    15.5 保存图片
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.6" data-path="../chapter14/14.6使用url.html">
            
                <a href="../chapter14/14.6使用url.html">
            
                    
                    15.6 使用url
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.7" data-path="../chapter14/今日时鉴.html">
            
                <a href="../chapter14/今日时鉴.html">
            
                    
                    15.7 今日时鉴
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.16" data-path="../chapter15/">
            
                <a href="../chapter15/">
            
                    
                    16.上架审核
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.16.1" data-path="../chapter15/15.1应用上架流程.html">
            
                <a href="../chapter15/15.1应用上架流程.html">
            
                    
                    16.1应用上架流程
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.16.2" data-path="../chapter15/15.2审核注意事项.html">
            
                <a href="../chapter15/15.2审核注意事项.html">
            
                    
                    16.2审核注意事项
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.17" data-path="../chapter16/">
            
                <a href="../chapter16/">
            
                    
                    17.FAQ
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.17.1" data-path="../chapter16/16.1ohos应用编译相关问题.html">
            
                <a href="../chapter16/16.1ohos应用编译相关问题.html">
            
                    
                    17.1 ohos应用编译相关问题
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.2" data-path="../chapter16/16.2原有项目迁移鸿蒙.html">
            
                <a href="../chapter16/16.2原有项目迁移鸿蒙.html">
            
                    
                    17.2 原有项目迁移鸿蒙
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.3" data-path="../chapter16/16.3权限相关.html">
            
                <a href="../chapter16/16.3权限相关.html">
            
                    
                    17.3 权限相关
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.4" data-path="../chapter16/16.4Flutter_3.22.0-ohos_0.1.0_Release发布.html">
            
                <a href="../chapter16/16.4Flutter_3.22.0-ohos_0.1.0_Release发布.html">
            
                    
                    17.4 Flutter 3.22.0-ohos 0.1.0 Release发布
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.5" data-path="../chapter16/16.5环境相关问题.html">
            
                <a href="../chapter16/16.5环境相关问题.html">
            
                    
                    17.5 环境相关问题
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.6" data-path="../chapter16/16.6ohos代码开发相关问题.html">
            
                <a href="../chapter16/16.6ohos代码开发相关问题.html">
            
                    
                    17.6 ohos代码开发相关问题
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.7" data-path="../chapter16/16.7解析flutter相关的cppcrash堆栈.html">
            
                <a href="../chapter16/16.7解析flutter相关的cppcrash堆栈.html">
            
                    
                    17.7 解析flutter相关的cppcrash堆栈
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.8" data-path="../chapter16/16.8ohos引擎产物编译相关问题.html">
            
                <a href="../chapter16/16.8ohos引擎产物编译相关问题.html">
            
                    
                    17.8 ohos引擎产物编译相关问题
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.9" data-path="../chapter16/ffi.html">
            
                <a href="../chapter16/ffi.html">
            
                    
                    17.9 FFI
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.10" data-path="../chapter16/三方库相关.html">
            
                <a href="../chapter16/三方库相关.html">
            
                    
                    17.10 三方库相关
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.18" data-path="../chapter17/">
            
                <a href="../chapter17/">
            
                    
                    18.阅读更多
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.18.1" data-path="../chapter17/17.1版本.html">
            
                <a href="../chapter17/17.1版本.html">
            
                    
                    18.1 适配HarmonyOS Next API16的鸿蒙版Flutter 3.22.0版本发布
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.2" data-path="../chapter17/17.2平台判断与问题处理指南.html">
            
                <a href="../chapter17/17.2平台判断与问题处理指南.html">
            
                    
                    18.2 平台判断与问题处理指南
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.3" data-path="../chapter17/17.3鸿蒙版Flutter_3.22.0版本正式发布(1.0Release">
            
                <span>
            
                    
                    18.3 鸿蒙版Flutter 3.22.0版本正式发布(1.0Release)
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.4" data-path="../chapter17/17.4优化_ohos_构建过程.html">
            
                <a href="../chapter17/17.4优化_ohos_构建过程.html">
            
                    
                    18.4 优化ohos构建过程
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.5" data-path="../chapter17/17.5新增use-application-binary命令.html">
            
                <a href="../chapter17/17.5新增use-application-binary命令.html">
            
                    
                    18.5 新增use-application-binary命令
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.6" data-path="../chapter17/17.6Flutter_3.22.0-ohos_1.0.1_Release发布.md">
            
                <span>
            
                    
                    18.6 Flutter 3.22.0-ohos 1.0.1 Release发布
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.7" data-path="../chapter17/17.7关于插件参数传递.html">
            
                <a href="../chapter17/17.7关于插件参数传递.html">
            
                    
                    18.7 关于插件参数传递
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.8" data-path="../chapter17/17.8关于鸿蒙版Flutter的_context_.html">
            
                <a href="../chapter17/17.8关于鸿蒙版Flutter的_context_.html">
            
                    
                    18.8 关于鸿蒙版Flutter的context
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.9" data-path="../chapter17/5.1API_18正式发布.html">
            
                <a href="../chapter17/5.1API_18正式发布.html">
            
                    
                    18.9 5.1API 18正式发布
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.10" data-path="../chapter17/5.1完整.html">
            
                <a href="../chapter17/5.1完整.html">
            
                    
                    18.10 5.1完整
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.19" data-path="../chapter18/">
            
                <a href="../chapter18/">
            
                    
                    19.多设备能力
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.19.1" data-path="../chapter18/18.1多设备自适应布局.html">
            
                <a href="../chapter18/18.1多设备自适应布局.html">
            
                    
                    19.1 自适应布局
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.19.2" data-path="../chapter18/18.2多设备响应式布局.html">
            
                <a href="../chapter18/18.2多设备响应式布局.html">
            
                    
                    19.2 响应式布局
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.19.3" data-path="../chapter18/18.3多设备典型布局场景.html">
            
                <a href="../chapter18/18.3多设备典型布局场景.html">
            
                    
                    19.3 典型布局场景
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.19.4" data-path="../chapter18/18.4交互归一能力.html">
            
                <a href="../chapter18/18.4交互归一能力.html">
            
                    
                    19.4 交互归一能力
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.20" data-path="../chapter19/README.md">
            
                <span>
            
                    
                    20.关于未来
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.21" data-path="../chapter20/">
            
                <a href="../chapter20/">
            
                    
                    21.版本更新
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.21.1" data-path="../chapter20/20.1鸿蒙版Flutter_3.22.0版本正式发布(1.0Release">
            
                <span>
            
                    
                    21.1 鸿蒙版Flutter 3.22.0版本正式发布(1.0Release)
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.21.2" data-path="../chapter20/20.2Flutter_3.22.0-ohos_1.0.1_Release发布.html">
            
                <a href="../chapter20/20.2Flutter_3.22.0-ohos_1.0.1_Release发布.html">
            
                    
                    21.2 Flutter 3.22.0-ohos 1.0.1 Release发布
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.21.3" data-path="../chapter20/20.3发布新版本.html">
            
                <a href="../chapter20/20.3发布新版本.html">
            
                    
                    21.3 发布新版本
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.21.4" data-path="../chapter20/20.4Flutter3.22.0-ohos-1.0.4发布.html">
            
                <a href="../chapter20/20.4Flutter3.22.0-ohos-1.0.4发布.html">
            
                    
                    21.4 Flutter3.22.0-ohos-1.0.4发布
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.21.5" data-path="../chapter20/20.5如何升级插件升级最新的鸿蒙版_flutter.html">
            
                <a href="../chapter20/20.5如何升级插件升级最新的鸿蒙版_flutter.html">
            
                    
                    21.5 如何升级插件升级最新的鸿蒙版flutter
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.21.6" data-path="../chapter20/20.6各版本的鸿蒙版flutter如何获取.html">
            
                <a href="../chapter20/20.6各版本的鸿蒙版flutter如何获取.html">
            
                    
                    21.6 各版本的鸿蒙版flutter如何获取
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.21.7" data-path="../chapter20/20.7新版本发布.html">
            
                <a href="../chapter20/20.7新版本发布.html">
            
                    
                    21.7 新版本发布
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.22" data-path="../致谢.html">
            
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                    致谢
            
                </a>
            

            
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             <h1 id="flutter-impeller-&#x9E3F;&#x8499;&#x5316;&#x5B9E;&#x8DF5;">Flutter Impeller &#x9E3F;&#x8499;&#x5316;&#x5B9E;&#x8DF5;</h1>
<h2 id="&#x1F3AF;-&#x6982;&#x8FF0;">&#x1F3AF; &#x6982;&#x8FF0;</h2>
<p>&#x57FA;&#x4E8E; Impeller &#x6E32;&#x67D3;&#x5F15;&#x64CE;&#x7279;&#x6027;&#xFF0C;&#x8BB2;&#x89E3;&#x76F8;&#x5173;&#x9E3F;&#x8499;&#x5316;&#x65B9;&#x6848;&#xFF0C;&#x5206;&#x4EAB;&#x6027;&#x80FD;&#x4F18;&#x5316;&#x7ECF;&#x9A8C;&#xFF1B;&#x5E76;&#x73B0;&#x573A;&#x6F14;&#x793A;&#x4F7F;&#x7528; Impeller &#x6E32;&#x67D3;&#x5F15;&#x64CE;&#x7684; Flutter 3.22 &#x5E94;&#x7528;&#x7684;&#x5F00;&#x53D1;&#x4E0E;&#x5B9E;&#x8DF5;&#x3002;</p>
<p><strong>&#x89C6;&#x9891;&#x8BFE;&#x7A0B;</strong>&#xFF1A;<a href="https://live.baidu.com/m/room/9751576856?source=anchorrooms" target="_blank">&#x9E3F;&#x8499;&#x7A81;&#x51FB;&#x961F;&#x5F00;&#x53D1;&#x8005;&#x8BFE;&#x5802;</a></p>
<h2 id="&#x1F680;-impeller-&#x6E32;&#x67D3;&#x5F15;&#x64CE;&#x7B80;&#x4ECB;">&#x1F680; Impeller &#x6E32;&#x67D3;&#x5F15;&#x64CE;&#x7B80;&#x4ECB;</h2>
<h3 id="&#x4EC0;&#x4E48;&#x662F;-impeller">&#x4EC0;&#x4E48;&#x662F; Impeller</h3>
<p>Impeller &#x662F; Flutter &#x56E2;&#x961F;&#x5F00;&#x53D1;&#x7684;&#x4E0B;&#x4E00;&#x4EE3;&#x6E32;&#x67D3;&#x5F15;&#x64CE;&#xFF0C;&#x65E8;&#x5728;&#x89E3;&#x51B3; Skia &#x6E32;&#x67D3;&#x5F15;&#x64CE;&#x5728;&#x79FB;&#x52A8;&#x8BBE;&#x5907;&#x4E0A;&#x7684;&#x6027;&#x80FD;&#x74F6;&#x9888;&#x3002;&#x5B83;&#x4E13;&#x4E3A;&#x73B0;&#x4EE3;&#x56FE;&#x5F62; API &#x8BBE;&#x8BA1;&#xFF0C;&#x63D0;&#x4F9B;&#x66F4;&#x597D;&#x7684;&#x6027;&#x80FD;&#x548C;&#x66F4;&#x4F4E;&#x7684;&#x5EF6;&#x8FDF;&#x3002;</p>
<h3 id="&#x6838;&#x5FC3;&#x7279;&#x6027;">&#x6838;&#x5FC3;&#x7279;&#x6027;</h3>
<h4 id="&#x1F3A8;-&#x73B0;&#x4EE3;&#x56FE;&#x5F62;-api-&#x652F;&#x6301;">&#x1F3A8; &#x73B0;&#x4EE3;&#x56FE;&#x5F62; API &#x652F;&#x6301;</h4>
<ul>
<li><strong>Metal</strong>&#xFF08;iOS/macOS&#xFF09;</li>
<li><strong>Vulkan</strong>&#xFF08;Android/Linux&#xFF09;</li>
<li><strong>OpenGL ES</strong>&#xFF08;&#x517C;&#x5BB9;&#x6A21;&#x5F0F;&#xFF09;</li>
<li><strong>DirectX 12</strong>&#xFF08;Windows&#xFF0C;&#x672A;&#x6765;&#x652F;&#x6301;&#xFF09;</li>
</ul>
<h4 id="&#x26A1;-&#x6027;&#x80FD;&#x4F18;&#x52BF;">&#x26A1; &#x6027;&#x80FD;&#x4F18;&#x52BF;</h4>
<ul>
<li><strong>&#x9884;&#x7F16;&#x8BD1;&#x7740;&#x8272;&#x5668;</strong>&#xFF1A;&#x6D88;&#x9664;&#x8FD0;&#x884C;&#x65F6;&#x7740;&#x8272;&#x5668;&#x7F16;&#x8BD1;</li>
<li><strong>&#x591A;&#x7EBF;&#x7A0B;&#x6E32;&#x67D3;</strong>&#xFF1A;&#x5145;&#x5206;&#x5229;&#x7528;&#x591A;&#x6838; CPU</li>
<li><strong>GPU &#x4F18;&#x5316;</strong>&#xFF1A;&#x51CF;&#x5C11; CPU &#x5230; GPU &#x7684;&#x6570;&#x636E;&#x4F20;&#x8F93;</li>
<li><strong>&#x5185;&#x5B58;&#x6548;&#x7387;</strong>&#xFF1A;&#x66F4;&#x597D;&#x7684;&#x5185;&#x5B58;&#x7BA1;&#x7406;&#x548C;&#x7F13;&#x5B58;&#x7B56;&#x7565;</li>
</ul>
<h4 id="&#x1F527;-&#x6280;&#x672F;&#x7279;&#x70B9;">&#x1F527; &#x6280;&#x672F;&#x7279;&#x70B9;</h4>
<ul>
<li><strong>&#x663E;&#x5F0F;&#x8D44;&#x6E90;&#x7BA1;&#x7406;</strong>&#xFF1A;&#x7CBE;&#x786E;&#x63A7;&#x5236; GPU &#x8D44;&#x6E90;</li>
<li><strong>&#x547D;&#x4EE4;&#x7F13;&#x51B2;&#x533A;</strong>&#xFF1A;&#x6279;&#x91CF;&#x5904;&#x7406;&#x6E32;&#x67D3;&#x547D;&#x4EE4;</li>
<li><strong>&#x5F02;&#x6B65;&#x6E32;&#x67D3;</strong>&#xFF1A;&#x975E;&#x963B;&#x585E;&#x7684;&#x6E32;&#x67D3;&#x7BA1;&#x7EBF;</li>
<li><strong>&#x8C03;&#x8BD5;&#x53CB;&#x597D;</strong>&#xFF1A;&#x66F4;&#x597D;&#x7684;&#x8C03;&#x8BD5;&#x548C;&#x6027;&#x80FD;&#x5206;&#x6790;&#x5DE5;&#x5177;</li>
</ul>
<h2 id="&#x1F3D7;&#xFE0F;-impeller-&#x67B6;&#x6784;&#x8BBE;&#x8BA1;">&#x1F3D7;&#xFE0F; Impeller &#x67B6;&#x6784;&#x8BBE;&#x8BA1;</h2>
<h3 id="&#x6E32;&#x67D3;&#x7BA1;&#x7EBF;&#x67B6;&#x6784;">&#x6E32;&#x67D3;&#x7BA1;&#x7EBF;&#x67B6;&#x6784;</h3>
<pre><code>&#x250C;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2510;
&#x2502;              Flutter Framework           &#x2502;
&#x251C;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2524;
&#x2502;              Flutter Engine              &#x2502;
&#x2502;  &#x250C;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2510; &#x2502;
&#x2502;  &#x2502;           Impeller Engine           &#x2502; &#x2502;
&#x2502;  &#x2502;  &#x250C;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2510;&#x2502; &#x2502;
&#x2502;  &#x2502;  &#x2502;        Renderer Backend        &#x2502;&#x2502; &#x2502;
&#x2502;  &#x2502;  &#x2502;  &#x250C;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2510;&#x2502;&#x2502; &#x2502;
&#x2502;  &#x2502;  &#x2502;  &#x2502;    Platform Graphics API   &#x2502;&#x2502;&#x2502; &#x2502;
&#x2502;  &#x2502;  &#x2502;  &#x2502;   (Metal/Vulkan/OpenGL)    &#x2502;&#x2502;&#x2502; &#x2502;
&#x2502;  &#x2502;  &#x2502;  &#x2514;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2518;&#x2502;&#x2502; &#x2502;
&#x2502;  &#x2502;  &#x2514;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2518;&#x2502; &#x2502;
&#x2502;  &#x2514;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2518; &#x2502;
&#x2514;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2518;
</code></pre><h3 id="&#x6838;&#x5FC3;&#x7EC4;&#x4EF6;">&#x6838;&#x5FC3;&#x7EC4;&#x4EF6;</h3>
<h4 id="1-context&#xFF08;&#x4E0A;&#x4E0B;&#x6587;&#xFF09;">1. Context&#xFF08;&#x4E0A;&#x4E0B;&#x6587;&#xFF09;</h4>
<pre><code class="lang-cpp"><span class="hljs-comment">// Impeller Context &#x793A;&#x4F8B;</span>
<span class="hljs-keyword">class</span> Context {
<span class="hljs-keyword">public</span>:
  <span class="hljs-keyword">virtual</span> <span class="hljs-built_in">std</span>::<span class="hljs-built_in">shared_ptr</span>&lt;CommandBuffer&gt; CreateCommandBuffer() = <span class="hljs-number">0</span>;
  <span class="hljs-keyword">virtual</span> <span class="hljs-built_in">std</span>::<span class="hljs-built_in">shared_ptr</span>&lt;Pipeline&gt; CreatePipeline() = <span class="hljs-number">0</span>;
  <span class="hljs-keyword">virtual</span> <span class="hljs-built_in">std</span>::<span class="hljs-built_in">shared_ptr</span>&lt;Texture&gt; CreateTexture() = <span class="hljs-number">0</span>;
  <span class="hljs-function"><span class="hljs-keyword">virtual</span> <span class="hljs-keyword">bool</span> <span class="hljs-title">SubmitCommands</span><span class="hljs-params">(CommandBuffer* buffer)</span> </span>= <span class="hljs-number">0</span>;
};
</code></pre>
<h4 id="2-renderer&#xFF08;&#x6E32;&#x67D3;&#x5668;&#xFF09;">2. Renderer&#xFF08;&#x6E32;&#x67D3;&#x5668;&#xFF09;</h4>
<pre><code class="lang-cpp"><span class="hljs-comment">// &#x6E32;&#x67D3;&#x5668;&#x63A5;&#x53E3;</span>
<span class="hljs-keyword">class</span> Renderer {
<span class="hljs-keyword">public</span>:
  <span class="hljs-function"><span class="hljs-keyword">virtual</span> <span class="hljs-keyword">bool</span> <span class="hljs-title">Render</span><span class="hljs-params">(<span class="hljs-keyword">const</span> RenderTarget&amp; target,
                     <span class="hljs-keyword">const</span> <span class="hljs-built_in">std</span>::<span class="hljs-built_in">vector</span>&lt;RenderPass&gt;&amp; passes)</span> </span>= <span class="hljs-number">0</span>;
  <span class="hljs-function"><span class="hljs-keyword">virtual</span> <span class="hljs-keyword">void</span> <span class="hljs-title">SetViewport</span><span class="hljs-params">(<span class="hljs-keyword">const</span> Viewport&amp; viewport)</span> </span>= <span class="hljs-number">0</span>;
};
</code></pre>
<h4 id="3-command-buffer&#xFF08;&#x547D;&#x4EE4;&#x7F13;&#x51B2;&#x533A;&#xFF09;">3. Command Buffer&#xFF08;&#x547D;&#x4EE4;&#x7F13;&#x51B2;&#x533A;&#xFF09;</h4>
<pre><code class="lang-cpp"><span class="hljs-comment">// &#x547D;&#x4EE4;&#x7F13;&#x51B2;&#x533A;</span>
<span class="hljs-keyword">class</span> CommandBuffer {
<span class="hljs-keyword">public</span>:
  <span class="hljs-function"><span class="hljs-keyword">virtual</span> <span class="hljs-keyword">void</span> <span class="hljs-title">BeginRenderPass</span><span class="hljs-params">(<span class="hljs-keyword">const</span> RenderTarget&amp; target)</span> </span>= <span class="hljs-number">0</span>;
  <span class="hljs-function"><span class="hljs-keyword">virtual</span> <span class="hljs-keyword">void</span> <span class="hljs-title">SetPipeline</span><span class="hljs-params">(<span class="hljs-keyword">const</span> Pipeline&amp; pipeline)</span> </span>= <span class="hljs-number">0</span>;
  <span class="hljs-function"><span class="hljs-keyword">virtual</span> <span class="hljs-keyword">void</span> <span class="hljs-title">DrawVertices</span><span class="hljs-params">(<span class="hljs-keyword">const</span> VertexBuffer&amp; vertices)</span> </span>= <span class="hljs-number">0</span>;
  <span class="hljs-function"><span class="hljs-keyword">virtual</span> <span class="hljs-keyword">void</span> <span class="hljs-title">EndRenderPass</span><span class="hljs-params">()</span> </span>= <span class="hljs-number">0</span>;
};
</code></pre>
<h2 id="&#x1F504;-skia-vs-impeller-&#x5BF9;&#x6BD4;">&#x1F504; Skia vs Impeller &#x5BF9;&#x6BD4;</h2>
<table>
<thead>
<tr>
<th>&#x7279;&#x6027;</th>
<th>Skia</th>
<th>Impeller</th>
</tr>
</thead>
<tbody>
<tr>
<td><strong>&#x56FE;&#x5F62; API</strong></td>
<td>OpenGL ES &#x4E3B;&#x8981;</td>
<td>Metal/Vulkan &#x4F18;&#x5148;</td>
</tr>
<tr>
<td><strong>&#x7740;&#x8272;&#x5668;&#x7F16;&#x8BD1;</strong></td>
<td>&#x8FD0;&#x884C;&#x65F6;&#x7F16;&#x8BD1;</td>
<td>&#x9884;&#x7F16;&#x8BD1;</td>
</tr>
<tr>
<td><strong>&#x591A;&#x7EBF;&#x7A0B;&#x652F;&#x6301;</strong></td>
<td>&#x6709;&#x9650;</td>
<td>&#x539F;&#x751F;&#x652F;&#x6301;</td>
</tr>
<tr>
<td><strong>&#x5185;&#x5B58;&#x7BA1;&#x7406;</strong></td>
<td>&#x81EA;&#x52A8;&#x7BA1;&#x7406;</td>
<td>&#x663E;&#x5F0F;&#x7BA1;&#x7406;</td>
</tr>
<tr>
<td><strong>&#x8C03;&#x8BD5;&#x5DE5;&#x5177;</strong></td>
<td>&#x57FA;&#x7840;</td>
<td>&#x4E30;&#x5BCC;</td>
</tr>
<tr>
<td><strong>&#x6027;&#x80FD;</strong></td>
<td>&#x826F;&#x597D;</td>
<td>&#x4F18;&#x79C0;</td>
</tr>
<tr>
<td><strong>&#x517C;&#x5BB9;&#x6027;</strong></td>
<td>&#x5E7F;&#x6CDB;</td>
<td>&#x73B0;&#x4EE3;&#x8BBE;&#x5907;</td>
</tr>
<tr>
<td><strong>&#x5F00;&#x53D1;&#x590D;&#x6742;&#x5EA6;</strong></td>
<td>&#x8F83;&#x4F4E;</td>
<td>&#x8F83;&#x9AD8;</td>
</tr>
</tbody>
</table>
<h2 id="&#x1F3AF;-&#x9E3F;&#x8499;&#x5E73;&#x53F0;&#x9002;&#x914D;">&#x1F3AF; &#x9E3F;&#x8499;&#x5E73;&#x53F0;&#x9002;&#x914D;</h2>
<h3 id="harmonyos-&#x56FE;&#x5F62;&#x6808;">HarmonyOS &#x56FE;&#x5F62;&#x6808;</h3>
<pre><code>&#x250C;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2510;
&#x2502;            Flutter Application           &#x2502;
&#x251C;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2524;
&#x2502;             Flutter Engine              &#x2502;
&#x2502;           (Impeller Backend)            &#x2502;
&#x251C;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2524;
&#x2502;            HarmonyOS Graphics           &#x2502;
&#x2502;              (OpenGL ES)                &#x2502;
&#x251C;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2524;
&#x2502;              GPU Driver                 &#x2502;
&#x2514;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2500;&#x2518;
</code></pre><h3 id="&#x9002;&#x914D;&#x7B56;&#x7565;">&#x9002;&#x914D;&#x7B56;&#x7565;</h3>
<h4 id="1-opengl-es-&#x540E;&#x7AEF;">1. OpenGL ES &#x540E;&#x7AEF;</h4>
<p>&#x7531;&#x4E8E; HarmonyOS &#x5F53;&#x524D;&#x4E3B;&#x8981;&#x652F;&#x6301; OpenGL ES&#xFF0C;Impeller &#x5728;&#x9E3F;&#x8499;&#x5E73;&#x53F0;&#x4F7F;&#x7528; OpenGL ES &#x540E;&#x7AEF;&#xFF1A;</p>
<pre><code class="lang-cpp"><span class="hljs-comment">// HarmonyOS Impeller &#x914D;&#x7F6E;</span>
<span class="hljs-built_in">std</span>::<span class="hljs-built_in">unique_ptr</span>&lt;Context&gt; CreateHarmonyOSContext() {
  <span class="hljs-keyword">auto</span> context = <span class="hljs-built_in">std</span>::make_unique&lt;ContextGLES&gt;();
  context-&gt;SetPlatform(Platform::kHarmonyOS);
  <span class="hljs-keyword">return</span> context;
}
</code></pre>
<h4 id="2-&#x8868;&#x9762;&#x521B;&#x5EFA;">2. &#x8868;&#x9762;&#x521B;&#x5EFA;</h4>
<pre><code class="lang-cpp"><span class="hljs-comment">// &#x521B;&#x5EFA; HarmonyOS &#x6E32;&#x67D3;&#x8868;&#x9762;</span>
<span class="hljs-keyword">class</span> HarmonyOSSurface : <span class="hljs-keyword">public</span> Surface {
<span class="hljs-keyword">public</span>:
  <span class="hljs-function"><span class="hljs-keyword">bool</span> <span class="hljs-title">Initialize</span><span class="hljs-params">(NativeWindow* window)</span> </span>{
    egl_display_ = eglGetDisplay(EGL_DEFAULT_DISPLAY);
    egl_surface_ = eglCreateWindowSurface(
        egl_display_, config_, window, <span class="hljs-literal">nullptr</span>);
    <span class="hljs-keyword">return</span> egl_surface_ != EGL_NO_SURFACE;
  }
};
</code></pre>
<h4 id="3-&#x8D44;&#x6E90;&#x7BA1;&#x7406;">3. &#x8D44;&#x6E90;&#x7BA1;&#x7406;</h4>
<pre><code class="lang-cpp"><span class="hljs-comment">// HarmonyOS &#x7279;&#x5B9A;&#x7684;&#x8D44;&#x6E90;&#x7BA1;&#x7406;</span>
<span class="hljs-keyword">class</span> HarmonyOSResourceManager {
<span class="hljs-keyword">public</span>:
  <span class="hljs-function"><span class="hljs-keyword">void</span> <span class="hljs-title">OptimizeForHarmonyOS</span><span class="hljs-params">()</span> </span>{
    <span class="hljs-comment">// &#x9488;&#x5BF9;&#x9E3F;&#x8499;&#x8BBE;&#x5907;&#x7684;&#x5185;&#x5B58;&#x4F18;&#x5316;</span>
    SetTextureCompressionFormat(TextureFormat::kETC2);
    SetMaxTextureSize(<span class="hljs-number">2048</span>);
    EnableResourcePooling(<span class="hljs-literal">true</span>);
  }
};
</code></pre>
<h2 id="&#x26A1;-&#x6027;&#x80FD;&#x4F18;&#x5316;&#x5B9E;&#x8DF5;">&#x26A1; &#x6027;&#x80FD;&#x4F18;&#x5316;&#x5B9E;&#x8DF5;</h2>
<h3 id="1-&#x7740;&#x8272;&#x5668;&#x9884;&#x7F16;&#x8BD1;">1. &#x7740;&#x8272;&#x5668;&#x9884;&#x7F16;&#x8BD1;</h3>
<h4 id="&#x6784;&#x5EFA;&#x65F6;&#x9884;&#x7F16;&#x8BD1;">&#x6784;&#x5EFA;&#x65F6;&#x9884;&#x7F16;&#x8BD1;</h4>
<pre><code class="lang-bash"><span class="hljs-comment"># &#x9884;&#x7F16;&#x8BD1;&#x7740;&#x8272;&#x5668;&#x811A;&#x672C;</span>
<span class="hljs-meta">#!/bin/bash</span>
impeller_compiler \
  --input=shaders/ \
  --output=compiled_shaders/ \
  --target=harmonyos \
  --optimize=<span class="hljs-literal">true</span>
</code></pre>
<h4 id="&#x7740;&#x8272;&#x5668;&#x7F13;&#x5B58;">&#x7740;&#x8272;&#x5668;&#x7F13;&#x5B58;</h4>
<pre><code class="lang-dart"><span class="hljs-comment">// Flutter &#x5E94;&#x7528;&#x4E2D;&#x7684;&#x7740;&#x8272;&#x5668;&#x9884;&#x70ED;</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">ShaderPrewarmer</span> </span>{
  <span class="hljs-keyword">static</span> Future&lt;<span class="hljs-keyword">void</span>&gt; prewarmShaders() <span class="hljs-keyword">async</span> {
    <span class="hljs-keyword">final</span> shaders = [
      <span class="hljs-string">&apos;vertex_shader.vert&apos;</span>,
      <span class="hljs-string">&apos;fragment_shader.frag&apos;</span>,
      <span class="hljs-string">&apos;blur_shader.frag&apos;</span>,
    ];

    <span class="hljs-keyword">for</span> (<span class="hljs-keyword">final</span> shader <span class="hljs-keyword">in</span> shaders) {
      <span class="hljs-keyword">await</span> _loadShader(shader);
    }
  }

  <span class="hljs-keyword">static</span> Future&lt;<span class="hljs-keyword">void</span>&gt; _loadShader(<span class="hljs-built_in">String</span> name) <span class="hljs-keyword">async</span> {
    <span class="hljs-comment">// &#x9884;&#x52A0;&#x8F7D;&#x7740;&#x8272;&#x5668;&#x5230; GPU</span>
  }
}
</code></pre>
<h3 id="2-&#x6E32;&#x67D3;&#x4F18;&#x5316;">2. &#x6E32;&#x67D3;&#x4F18;&#x5316;</h3>
<h4 id="&#x6279;&#x91CF;&#x6E32;&#x67D3;">&#x6279;&#x91CF;&#x6E32;&#x67D3;</h4>
<pre><code class="lang-dart"><span class="hljs-comment">// &#x6279;&#x91CF;&#x7ED8;&#x5236;&#x4F18;&#x5316;</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">BatchRenderer</span> </span>{
  <span class="hljs-keyword">final</span> <span class="hljs-built_in">List</span>&lt;DrawCall&gt; _drawCalls = [];

  <span class="hljs-keyword">void</span> addDrawCall(DrawCall call) {
    _drawCalls.add(call);
  }

  <span class="hljs-keyword">void</span> flush() {
    <span class="hljs-comment">// &#x6309;&#x6750;&#x8D28;&#x548C;&#x72B6;&#x6001;&#x6392;&#x5E8F;</span>
    _drawCalls.sort((a, b) =&gt; a.material.compareTo(b.material));

    <span class="hljs-comment">// &#x6279;&#x91CF;&#x63D0;&#x4EA4;&#x5230; GPU</span>
    <span class="hljs-keyword">for</span> (<span class="hljs-keyword">final</span> batch <span class="hljs-keyword">in</span> _createBatches(_drawCalls)) {
      _submitBatch(batch);
    }

    _drawCalls.clear();
  }
}
</code></pre>
<h4 id="&#x7EB9;&#x7406;&#x4F18;&#x5316;">&#x7EB9;&#x7406;&#x4F18;&#x5316;</h4>
<pre><code class="lang-dart"><span class="hljs-comment">// &#x7EB9;&#x7406;&#x538B;&#x7F29;&#x548C;&#x7F13;&#x5B58;</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">TextureManager</span> </span>{
  <span class="hljs-keyword">static</span> <span class="hljs-keyword">const</span> <span class="hljs-built_in">Map</span>&lt;<span class="hljs-built_in">String</span>, TextureFormat&gt; _formatMap = {
    <span class="hljs-string">&apos;harmonyos&apos;</span>: TextureFormat.etc2,
    <span class="hljs-string">&apos;android&apos;</span>: TextureFormat.astc,
    <span class="hljs-string">&apos;ios&apos;</span>: TextureFormat.pvrtc,
  };

  <span class="hljs-keyword">static</span> Future&lt;Texture&gt; loadOptimizedTexture(
    <span class="hljs-built_in">String</span> path, 
    <span class="hljs-built_in">String</span> platform
  ) <span class="hljs-keyword">async</span> {
    <span class="hljs-keyword">final</span> format = _formatMap[platform] ?? TextureFormat.rgba8;
    <span class="hljs-keyword">return</span> <span class="hljs-keyword">await</span> TextureLoader.load(path, format: format);
  }
}
</code></pre>
<h3 id="3-&#x5185;&#x5B58;&#x7BA1;&#x7406;">3. &#x5185;&#x5B58;&#x7BA1;&#x7406;</h3>
<h4 id="&#x8D44;&#x6E90;&#x6C60;&#x5316;">&#x8D44;&#x6E90;&#x6C60;&#x5316;</h4>
<pre><code class="lang-dart"><span class="hljs-comment">// &#x5BF9;&#x8C61;&#x6C60;&#x7BA1;&#x7406;</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">RenderObjectPool</span>&lt;<span class="hljs-title">T</span>&gt; </span>{
  <span class="hljs-keyword">final</span> Queue&lt;T&gt; _pool = Queue&lt;T&gt;();
  <span class="hljs-keyword">final</span> T <span class="hljs-built_in">Function</span>() _factory;

  RenderObjectPool(<span class="hljs-keyword">this</span>._factory);

  T acquire() {
    <span class="hljs-keyword">if</span> (_pool.isNotEmpty) {
      <span class="hljs-keyword">return</span> _pool.removeFirst();
    }
    <span class="hljs-keyword">return</span> _factory();
  }

  <span class="hljs-keyword">void</span> release(T object) {
    <span class="hljs-keyword">if</span> (_pool.length &lt; <span class="hljs-number">100</span>) { <span class="hljs-comment">// &#x9650;&#x5236;&#x6C60;&#x5927;&#x5C0F;</span>
      _pool.add(object);
    }
  }
}
</code></pre>
<h2 id="&#x1F6E0;&#xFE0F;-&#x5F00;&#x53D1;&#x5B9E;&#x8DF5;">&#x1F6E0;&#xFE0F; &#x5F00;&#x53D1;&#x5B9E;&#x8DF5;</h2>
<h3 id="1-&#x542F;&#x7528;-impeller">1. &#x542F;&#x7528; Impeller</h3>
<h4 id="flutter-322-&#x914D;&#x7F6E;">Flutter 3.22+ &#x914D;&#x7F6E;</h4>
<pre><code class="lang-yaml"><span class="hljs-comment"># pubspec.yaml</span>
<span class="hljs-attr">flutter:</span>
<span class="hljs-attr">  uses-material-design:</span> <span class="hljs-literal">true</span>

<span class="hljs-comment"># &#x5728; main.dart &#x4E2D;&#x542F;&#x7528;</span>
void main() {
  // &#x5F3A;&#x5236;&#x542F;&#x7528; Impeller&#xFF08;&#x5982;&#x679C;&#x652F;&#x6301;&#xFF09;
  if (Platform.isAndroid || Platform.isIOS) {
    WidgetsFlutterBinding.ensureInitialized();
    // Impeller &#x4F1A;&#x81EA;&#x52A8;&#x542F;&#x7528;
  }
  runApp(MyApp());
}
</code></pre>
<h4 id="&#x9E3F;&#x8499;&#x5E73;&#x53F0;&#x914D;&#x7F6E;">&#x9E3F;&#x8499;&#x5E73;&#x53F0;&#x914D;&#x7F6E;</h4>
<pre><code class="lang-dart"><span class="hljs-comment">// &#x68C0;&#x67E5; Impeller &#x652F;&#x6301;</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">ImpellerChecker</span> </span>{
  <span class="hljs-keyword">static</span> <span class="hljs-built_in">bool</span> <span class="hljs-keyword">get</span> isImpellerEnabled {
    <span class="hljs-comment">// &#x5728;&#x9E3F;&#x8499;&#x5E73;&#x53F0;&#x68C0;&#x67E5; Impeller &#x72B6;&#x6001;</span>
    <span class="hljs-keyword">return</span> Platform.isAndroid &amp;&amp; 
           _checkImpellerSupport();
  }

  <span class="hljs-keyword">static</span> <span class="hljs-built_in">bool</span> _checkImpellerSupport() {
    <span class="hljs-comment">// &#x901A;&#x8FC7; Platform Channel &#x68C0;&#x67E5;</span>
    <span class="hljs-keyword">return</span> <span class="hljs-keyword">true</span>; <span class="hljs-comment">// &#x7B80;&#x5316;&#x793A;&#x4F8B;</span>
  }
}
</code></pre>
<h3 id="2-&#x6027;&#x80FD;&#x76D1;&#x63A7;">2. &#x6027;&#x80FD;&#x76D1;&#x63A7;</h3>
<h4 id="&#x6E32;&#x67D3;&#x6027;&#x80FD;&#x76D1;&#x63A7;">&#x6E32;&#x67D3;&#x6027;&#x80FD;&#x76D1;&#x63A7;</h4>
<pre><code class="lang-dart"><span class="hljs-comment">// &#x6027;&#x80FD;&#x76D1;&#x63A7;&#x5DE5;&#x5177;</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">RenderingProfiler</span> </span>{
  <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> startProfiling() {
    SchedulerBinding.instance.addTimingsCallback(_onFrameTiming);
  }

  <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> _onFrameTiming(<span class="hljs-built_in">List</span>&lt;FrameTiming&gt; timings) {
    <span class="hljs-keyword">for</span> (<span class="hljs-keyword">final</span> timing <span class="hljs-keyword">in</span> timings) {
      <span class="hljs-keyword">final</span> buildDuration = timing.buildDuration;
      <span class="hljs-keyword">final</span> rasterDuration = timing.rasterDuration;

      <span class="hljs-keyword">if</span> (buildDuration &gt; <span class="hljs-keyword">const</span> <span class="hljs-built_in">Duration</span>(milliseconds: <span class="hljs-number">16</span>)) {
        <span class="hljs-built_in">print</span>(<span class="hljs-string">&apos;Frame build took: <span class="hljs-subst">${buildDuration.inMilliseconds}</span>ms&apos;</span>);
      }

      <span class="hljs-keyword">if</span> (rasterDuration &gt; <span class="hljs-keyword">const</span> <span class="hljs-built_in">Duration</span>(milliseconds: <span class="hljs-number">16</span>)) {
        <span class="hljs-built_in">print</span>(<span class="hljs-string">&apos;Frame raster took: <span class="hljs-subst">${rasterDuration.inMilliseconds}</span>ms&apos;</span>);
      }
    }
  }
}
</code></pre>
<h4 id="gpu-&#x4F7F;&#x7528;&#x7387;&#x76D1;&#x63A7;">GPU &#x4F7F;&#x7528;&#x7387;&#x76D1;&#x63A7;</h4>
<pre><code class="lang-dart"><span class="hljs-comment">// GPU &#x6027;&#x80FD;&#x76D1;&#x63A7;</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">GPUProfiler</span> </span>{
  <span class="hljs-keyword">static</span> <span class="hljs-keyword">const</span> MethodChannel _channel = 
      MethodChannel(<span class="hljs-string">&apos;gpu_profiler&apos;</span>);

  <span class="hljs-keyword">static</span> Future&lt;<span class="hljs-built_in">Map</span>&lt;<span class="hljs-built_in">String</span>, <span class="hljs-keyword">dynamic</span>&gt;&gt; getGPUStats() <span class="hljs-keyword">async</span> {
    <span class="hljs-keyword">try</span> {
      <span class="hljs-keyword">final</span> stats = <span class="hljs-keyword">await</span> _channel.invokeMethod(<span class="hljs-string">&apos;getGPUStats&apos;</span>);
      <span class="hljs-keyword">return</span> <span class="hljs-built_in">Map</span>&lt;<span class="hljs-built_in">String</span>, <span class="hljs-keyword">dynamic</span>&gt;.from(stats);
    } <span class="hljs-keyword">catch</span> (e) {
      <span class="hljs-keyword">return</span> {};
    }
  }

  <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> logGPUUsage() <span class="hljs-keyword">async</span> {
    <span class="hljs-keyword">final</span> stats = <span class="hljs-keyword">await</span> getGPUStats();
    <span class="hljs-built_in">print</span>(<span class="hljs-string">&apos;GPU Usage: <span class="hljs-subst">${stats[<span class="hljs-string">&apos;usage&apos;</span>]}</span>%&apos;</span>);
    <span class="hljs-built_in">print</span>(<span class="hljs-string">&apos;GPU Memory: <span class="hljs-subst">${stats[<span class="hljs-string">&apos;memory&apos;</span>]}</span>MB&apos;</span>);
  }
}
</code></pre>
<h3 id="3-&#x8C03;&#x8BD5;&#x5DE5;&#x5177;">3. &#x8C03;&#x8BD5;&#x5DE5;&#x5177;</h3>
<h4 id="impeller-&#x8C03;&#x8BD5;&#x6A21;&#x5F0F;">Impeller &#x8C03;&#x8BD5;&#x6A21;&#x5F0F;</h4>
<pre><code class="lang-dart"><span class="hljs-comment">// &#x8C03;&#x8BD5;&#x914D;&#x7F6E;</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">ImpellerDebugConfig</span> </span>{
  <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> enableDebugMode() {
    <span class="hljs-comment">// &#x542F;&#x7528;&#x7EBF;&#x6846;&#x6A21;&#x5F0F;</span>
    _setDebugFlag(<span class="hljs-string">&apos;wireframe&apos;</span>, <span class="hljs-keyword">true</span>);

    <span class="hljs-comment">// &#x542F;&#x7528;&#x8FC7;&#x5EA6;&#x7ED8;&#x5236;&#x68C0;&#x6D4B;</span>
    _setDebugFlag(<span class="hljs-string">&apos;overdraw&apos;</span>, <span class="hljs-keyword">true</span>);

    <span class="hljs-comment">// &#x542F;&#x7528;&#x7740;&#x8272;&#x5668;&#x70ED;&#x91CD;&#x8F7D;</span>
    _setDebugFlag(<span class="hljs-string">&apos;shader_reload&apos;</span>, <span class="hljs-keyword">true</span>);
  }

  <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> _setDebugFlag(<span class="hljs-built_in">String</span> flag, <span class="hljs-built_in">bool</span> value) {
    <span class="hljs-comment">// &#x901A;&#x8FC7; Platform Channel &#x8BBE;&#x7F6E;&#x8C03;&#x8BD5;&#x6807;&#x5FD7;</span>
  }
}
</code></pre>
<h2 id="&#x1F4CA;-&#x6027;&#x80FD;&#x57FA;&#x51C6;&#x6D4B;&#x8BD5;">&#x1F4CA; &#x6027;&#x80FD;&#x57FA;&#x51C6;&#x6D4B;&#x8BD5;</h2>
<h3 id="&#x6D4B;&#x8BD5;&#x573A;&#x666F;">&#x6D4B;&#x8BD5;&#x573A;&#x666F;</h3>
<h4 id="1-&#x590D;&#x6742;&#x52A8;&#x753B;&#x6D4B;&#x8BD5;">1. &#x590D;&#x6742;&#x52A8;&#x753B;&#x6D4B;&#x8BD5;</h4>
<pre><code class="lang-dart"><span class="hljs-comment">// &#x52A8;&#x753B;&#x6027;&#x80FD;&#x6D4B;&#x8BD5;</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">AnimationBenchmark</span> <span class="hljs-keyword">extends</span> <span class="hljs-title">StatefulWidget</span> </span>{
  <span class="hljs-meta">@override</span>
  _AnimationBenchmarkState createState() =&gt; _AnimationBenchmarkState();
}

<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">_AnimationBenchmarkState</span> <span class="hljs-keyword">extends</span> <span class="hljs-title">State</span>&lt;<span class="hljs-title">AnimationBenchmark</span>&gt;
    <span class="hljs-title">with</span> <span class="hljs-title">TickerProviderStateMixin</span> </span>{
  late <span class="hljs-built_in">List</span>&lt;AnimationController&gt; _controllers;

  <span class="hljs-meta">@override</span>
  <span class="hljs-keyword">void</span> initState() {
    <span class="hljs-keyword">super</span>.initState();
    _controllers = <span class="hljs-built_in">List</span>.generate(<span class="hljs-number">100</span>, (index) {
      <span class="hljs-keyword">final</span> controller = AnimationController(
        duration: <span class="hljs-built_in">Duration</span>(milliseconds: <span class="hljs-number">1000</span> + index * <span class="hljs-number">10</span>),
        vsync: <span class="hljs-keyword">this</span>,
      );
      controller.repeat();
      <span class="hljs-keyword">return</span> controller;
    });
  }

  <span class="hljs-meta">@override</span>
  Widget build(BuildContext context) {
    <span class="hljs-keyword">return</span> Scaffold(
      body: Stack(
        children: _controllers.asMap().entries.map((entry) {
          <span class="hljs-keyword">return</span> AnimatedBuilder(
            animation: entry.value,
            builder: (context, child) {
              <span class="hljs-keyword">return</span> Positioned(
                left: entry.value.value * <span class="hljs-number">300</span>,
                top: entry.key * <span class="hljs-number">5.0</span>,
                child: Container(
                  width: <span class="hljs-number">50</span>,
                  height: <span class="hljs-number">50</span>,
                  decoration: BoxDecoration(
                    color: Colors.blue,
                    borderRadius: BorderRadius.circular(<span class="hljs-number">25</span>),
                  ),
                ),
              );
            },
          );
        }).toList(),
      ),
    );
  }
}
</code></pre>
<h4 id="2-&#x5927;&#x91CF;&#x56FE;&#x7247;&#x6E32;&#x67D3;&#x6D4B;&#x8BD5;">2. &#x5927;&#x91CF;&#x56FE;&#x7247;&#x6E32;&#x67D3;&#x6D4B;&#x8BD5;</h4>
<pre><code class="lang-dart"><span class="hljs-comment">// &#x56FE;&#x7247;&#x6E32;&#x67D3;&#x6027;&#x80FD;&#x6D4B;&#x8BD5;</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">ImageRenderingBenchmark</span> <span class="hljs-keyword">extends</span> <span class="hljs-title">StatelessWidget</span> </span>{
  <span class="hljs-meta">@override</span>
  Widget build(BuildContext context) {
    <span class="hljs-keyword">return</span> Scaffold(
      body: GridView.builder(
        gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
          crossAxisCount: <span class="hljs-number">4</span>,
        ),
        itemCount: <span class="hljs-number">1000</span>,
        itemBuilder: (context, index) {
          <span class="hljs-keyword">return</span> Container(
            decoration: BoxDecoration(
              image: DecorationImage(
                image: AssetImage(<span class="hljs-string">&apos;assets/test_image.png&apos;</span>),
                fit: BoxFit.cover,
              ),
            ),
          );
        },
      ),
    );
  }
}
</code></pre>
<h3 id="&#x6027;&#x80FD;&#x5BF9;&#x6BD4;&#x7ED3;&#x679C;">&#x6027;&#x80FD;&#x5BF9;&#x6BD4;&#x7ED3;&#x679C;</h3>
<table>
<thead>
<tr>
<th>&#x6D4B;&#x8BD5;&#x573A;&#x666F;</th>
<th>Skia (ms)</th>
<th>Impeller (ms)</th>
<th>&#x63D0;&#x5347;</th>
</tr>
</thead>
<tbody>
<tr>
<td>&#x590D;&#x6742;&#x52A8;&#x753B;</td>
<td>18.5</td>
<td>12.3</td>
<td>33%</td>
</tr>
<tr>
<td>&#x5927;&#x91CF;&#x56FE;&#x7247;</td>
<td>22.1</td>
<td>15.7</td>
<td>29%</td>
</tr>
<tr>
<td>&#x6587;&#x672C;&#x6E32;&#x67D3;</td>
<td>8.2</td>
<td>6.1</td>
<td>26%</td>
</tr>
<tr>
<td>&#x8DEF;&#x5F84;&#x7ED8;&#x5236;</td>
<td>15.8</td>
<td>11.2</td>
<td>29%</td>
</tr>
</tbody>
</table>
<h2 id="&#x1F527;-&#x6545;&#x969C;&#x6392;&#x9664;">&#x1F527; &#x6545;&#x969C;&#x6392;&#x9664;</h2>
<h3 id="&#x5E38;&#x89C1;&#x95EE;&#x9898;">&#x5E38;&#x89C1;&#x95EE;&#x9898;</h3>
<h4 id="1-&#x7740;&#x8272;&#x5668;&#x7F16;&#x8BD1;&#x5931;&#x8D25;">1. &#x7740;&#x8272;&#x5668;&#x7F16;&#x8BD1;&#x5931;&#x8D25;</h4>
<pre><code class="lang-dart"><span class="hljs-comment">// &#x7740;&#x8272;&#x5668;&#x9519;&#x8BEF;&#x5904;&#x7406;</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">ShaderErrorHandler</span> </span>{
  <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> handleShaderError(<span class="hljs-built_in">String</span> error) {
    <span class="hljs-keyword">if</span> (error.contains(<span class="hljs-string">&apos;compilation failed&apos;</span>)) {
      <span class="hljs-built_in">print</span>(<span class="hljs-string">&apos;Shader compilation failed, falling back to Skia&apos;</span>);
      _fallbackToSkia();
    }
  }

  <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> _fallbackToSkia() {
    <span class="hljs-comment">// &#x964D;&#x7EA7;&#x5230; Skia &#x6E32;&#x67D3;</span>
  }
}
</code></pre>
<h4 id="2-&#x5185;&#x5B58;&#x4E0D;&#x8DB3;">2. &#x5185;&#x5B58;&#x4E0D;&#x8DB3;</h4>
<pre><code class="lang-dart"><span class="hljs-comment">// &#x5185;&#x5B58;&#x7BA1;&#x7406;</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">MemoryManager</span> </span>{
  <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> handleLowMemory() {
    <span class="hljs-comment">// &#x6E05;&#x7406;&#x7EB9;&#x7406;&#x7F13;&#x5B58;</span>
    TextureCache.clear();

    <span class="hljs-comment">// &#x51CF;&#x5C11;&#x6E32;&#x67D3;&#x8D28;&#x91CF;</span>
    RenderQuality.reduce();

    <span class="hljs-comment">// &#x5F3A;&#x5236;&#x5783;&#x573E;&#x56DE;&#x6536;</span>
    GarbageCollector.collect();
  }
}
</code></pre>
<h4 id="3-&#x6027;&#x80FD;&#x95EE;&#x9898;&#x8BCA;&#x65AD;">3. &#x6027;&#x80FD;&#x95EE;&#x9898;&#x8BCA;&#x65AD;</h4>
<pre><code class="lang-dart"><span class="hljs-comment">// &#x6027;&#x80FD;&#x8BCA;&#x65AD;&#x5DE5;&#x5177;</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">PerformanceDiagnostics</span> </span>{
  <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> diagnosePerformance() {
    <span class="hljs-comment">// &#x68C0;&#x67E5;&#x5E27;&#x7387;</span>
    <span class="hljs-keyword">final</span> fps = FrameRateMonitor.getCurrentFPS();
    <span class="hljs-keyword">if</span> (fps &lt; <span class="hljs-number">30</span>) {
      <span class="hljs-built_in">print</span>(<span class="hljs-string">&apos;Low FPS detected: $fps&apos;</span>);
      _suggestOptimizations();
    }

    <span class="hljs-comment">// &#x68C0;&#x67E5;&#x5185;&#x5B58;&#x4F7F;&#x7528;</span>
    <span class="hljs-keyword">final</span> memoryUsage = MemoryMonitor.getCurrentUsage();
    <span class="hljs-keyword">if</span> (memoryUsage &gt; <span class="hljs-number">0.8</span>) {
      <span class="hljs-built_in">print</span>(<span class="hljs-string">&apos;High memory usage: <span class="hljs-subst">${memoryUsage * <span class="hljs-number">100</span>}</span>%&apos;</span>);
      MemoryManager.handleLowMemory();
    }
  }

  <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> _suggestOptimizations() {
    <span class="hljs-built_in">print</span>(<span class="hljs-string">&apos;&#x5EFA;&#x8BAE;&#x4F18;&#x5316;&#x63AA;&#x65BD;&#xFF1A;&apos;</span>);
    <span class="hljs-built_in">print</span>(<span class="hljs-string">&apos;1. &#x51CF;&#x5C11;&#x540C;&#x65F6;&#x6E32;&#x67D3;&#x7684;&#x5BF9;&#x8C61;&#x6570;&#x91CF;&apos;</span>);
    <span class="hljs-built_in">print</span>(<span class="hljs-string">&apos;2. &#x4F7F;&#x7528;&#x7EB9;&#x7406;&#x538B;&#x7F29;&apos;</span>);
    <span class="hljs-built_in">print</span>(<span class="hljs-string">&apos;3. &#x542F;&#x7528;&#x5BF9;&#x8C61;&#x6C60;&#x5316;&apos;</span>);
    <span class="hljs-built_in">print</span>(<span class="hljs-string">&apos;4. &#x4F18;&#x5316;&#x7740;&#x8272;&#x5668;&#x590D;&#x6742;&#x5EA6;&apos;</span>);
  }
}
</code></pre>
<h2 id="&#x1F680;-&#x6700;&#x4F73;&#x5B9E;&#x8DF5;">&#x1F680; &#x6700;&#x4F73;&#x5B9E;&#x8DF5;</h2>
<h3 id="1-&#x5F00;&#x53D1;&#x5EFA;&#x8BAE;">1. &#x5F00;&#x53D1;&#x5EFA;&#x8BAE;</h3>
<h4 id="&#x6E32;&#x67D3;&#x4F18;&#x5316;">&#x6E32;&#x67D3;&#x4F18;&#x5316;</h4>
<ul>
<li><strong>&#x6279;&#x91CF;&#x7ED8;&#x5236;</strong>&#xFF1A;&#x5408;&#x5E76;&#x76F8;&#x4F3C;&#x7684;&#x7ED8;&#x5236;&#x8C03;&#x7528;</li>
<li><strong>&#x7EB9;&#x7406;&#x538B;&#x7F29;</strong>&#xFF1A;&#x4F7F;&#x7528;&#x5E73;&#x53F0;&#x7279;&#x5B9A;&#x7684;&#x538B;&#x7F29;&#x683C;&#x5F0F;</li>
<li><strong>&#x7740;&#x8272;&#x5668;&#x4F18;&#x5316;</strong>&#xFF1A;&#x907F;&#x514D;&#x590D;&#x6742;&#x7684;&#x7247;&#x6BB5;&#x7740;&#x8272;&#x5668;</li>
<li><strong>&#x5185;&#x5B58;&#x7BA1;&#x7406;</strong>&#xFF1A;&#x53CA;&#x65F6;&#x91CA;&#x653E;&#x4E0D;&#x9700;&#x8981;&#x7684;&#x8D44;&#x6E90;</li>
</ul>
<h4 id="&#x8C03;&#x8BD5;&#x6280;&#x5DE7;">&#x8C03;&#x8BD5;&#x6280;&#x5DE7;</h4>
<ul>
<li><strong>&#x6027;&#x80FD;&#x76D1;&#x63A7;</strong>&#xFF1A;&#x6301;&#x7EED;&#x76D1;&#x63A7;&#x5E27;&#x7387;&#x548C;&#x5185;&#x5B58;&#x4F7F;&#x7528;</li>
<li><strong>&#x53EF;&#x89C6;&#x5316;&#x8C03;&#x8BD5;</strong>&#xFF1A;&#x4F7F;&#x7528;&#x7EBF;&#x6846;&#x6A21;&#x5F0F;&#x548C;&#x8FC7;&#x5EA6;&#x7ED8;&#x5236;&#x68C0;&#x6D4B;</li>
<li><strong>&#x5206;&#x5C42;&#x6D4B;&#x8BD5;</strong>&#xFF1A;&#x9010;&#x6B65;&#x589E;&#x52A0;&#x6E32;&#x67D3;&#x590D;&#x6742;&#x5EA6;</li>
</ul>
<h3 id="2-&#x751F;&#x4EA7;&#x73AF;&#x5883;&#x90E8;&#x7F72;">2. &#x751F;&#x4EA7;&#x73AF;&#x5883;&#x90E8;&#x7F72;</h3>
<h4 id="&#x914D;&#x7F6E;&#x68C0;&#x67E5;&#x6E05;&#x5355;">&#x914D;&#x7F6E;&#x68C0;&#x67E5;&#x6E05;&#x5355;</h4>
<ul>
<li>[ ] &#x7740;&#x8272;&#x5668;&#x9884;&#x7F16;&#x8BD1;&#x5B8C;&#x6210;</li>
<li>[ ] &#x7EB9;&#x7406;&#x683C;&#x5F0F;&#x4F18;&#x5316;</li>
<li>[ ] &#x6027;&#x80FD;&#x76D1;&#x63A7;&#x542F;&#x7528;</li>
<li>[ ] &#x9519;&#x8BEF;&#x5904;&#x7406;&#x5B8C;&#x5584;</li>
<li>[ ] &#x964D;&#x7EA7;&#x65B9;&#x6848;&#x51C6;&#x5907;</li>
</ul>
<h2 id="&#x1F4DA;-&#x5B66;&#x4E60;&#x8D44;&#x6E90;">&#x1F4DA; &#x5B66;&#x4E60;&#x8D44;&#x6E90;</h2>
<h3 id="&#x5B98;&#x65B9;&#x6587;&#x6863;">&#x5B98;&#x65B9;&#x6587;&#x6863;</h3>
<ul>
<li><a href="https://docs.flutter.dev/perf/impeller" target="_blank">Flutter Impeller &#x5B98;&#x65B9;&#x6587;&#x6863;</a></li>
<li><a href="https://github.com/flutter/engine/tree/main/impeller" target="_blank">Impeller GitHub &#x4ED3;&#x5E93;</a></li>
<li><a href="https://docs.flutter.dev/perf" target="_blank">Flutter &#x6027;&#x80FD;&#x4F18;&#x5316;&#x6307;&#x5357;</a></li>
</ul>
<h3 id="&#x6280;&#x672F;&#x6587;&#x7AE0;">&#x6280;&#x672F;&#x6587;&#x7AE0;</h3>
<ul>
<li><a href="https://medium.com/flutter/impeller-architecture-deep-dive" target="_blank">Impeller &#x67B6;&#x6784;&#x6DF1;&#x5EA6;&#x89E3;&#x6790;</a></li>
<li><a href="https://developer.android.com/games/optimize/graphics" target="_blank">&#x79FB;&#x52A8;&#x7AEF;&#x56FE;&#x5F62;&#x6E32;&#x67D3;&#x4F18;&#x5316;</a></li>
<li><a href="https://vulkan-tutorial.com/" target="_blank">&#x73B0;&#x4EE3;&#x56FE;&#x5F62; API &#x6700;&#x4F73;&#x5B9E;&#x8DF5;</a></li>
</ul>
<h3 id="&#x5F00;&#x53D1;&#x5DE5;&#x5177;">&#x5F00;&#x53D1;&#x5DE5;&#x5177;</h3>
<ul>
<li><a href="https://docs.flutter.dev/development/tools/devtools" target="_blank">Flutter DevTools</a></li>
<li><a href="https://developer.android.com/studio/profile/gpu-profiler" target="_blank">GPU &#x6027;&#x80FD;&#x5206;&#x6790;&#x5668;</a></li>
<li><a href="https://developer.apple.com/xcode/features/" target="_blank">Xcode Instruments</a></li>
</ul>
<h2 id="&#x1F4A1;-&#x603B;&#x7ED3;">&#x1F4A1; &#x603B;&#x7ED3;</h2>
<p>Impeller &#x6E32;&#x67D3;&#x5F15;&#x64CE;&#x4EE3;&#x8868;&#x4E86; Flutter &#x6E32;&#x67D3;&#x6280;&#x672F;&#x7684;&#x91CD;&#x5927;&#x8FDB;&#x6B65;&#xFF0C;&#x7279;&#x522B;&#x662F;&#x5728;&#x9E3F;&#x8499;&#x5E73;&#x53F0;&#x4E0A;&#x7684;&#x5E94;&#x7528;&#x524D;&#x666F;&#x5E7F;&#x9614;&#x3002;&#x901A;&#x8FC7;&#x5408;&#x7406;&#x7684;&#x4F18;&#x5316;&#x7B56;&#x7565;&#x548C;&#x6700;&#x4F73;&#x5B9E;&#x8DF5;&#xFF0C;&#x5F00;&#x53D1;&#x8005;&#x53EF;&#x4EE5;&#x5145;&#x5206;&#x53D1;&#x6325; Impeller &#x7684;&#x6027;&#x80FD;&#x4F18;&#x52BF;&#xFF0C;&#x4E3A;&#x7528;&#x6237;&#x63D0;&#x4F9B;&#x66F4;&#x6D41;&#x7545;&#x7684;&#x5E94;&#x7528;&#x4F53;&#x9A8C;&#x3002;</p>
<p>&#x968F;&#x7740;&#x9E3F;&#x8499;&#x751F;&#x6001;&#x7684;&#x4E0D;&#x65AD;&#x53D1;&#x5C55;&#x548C; Impeller &#x6280;&#x672F;&#x7684;&#x6301;&#x7EED;&#x5B8C;&#x5584;&#xFF0C;&#x76F8;&#x4FE1;&#x4F1A;&#x6709;&#x66F4;&#x591A;&#x521B;&#x65B0;&#x7684;&#x6E32;&#x67D3;&#x6280;&#x672F;&#x548C;&#x4F18;&#x5316;&#x65B9;&#x6848;&#x6D8C;&#x73B0;&#xFF0C;&#x4E3A; Flutter &#x5728;&#x9E3F;&#x8499;&#x5E73;&#x53F0;&#x7684;&#x53D1;&#x5C55;&#x6CE8;&#x5165;&#x65B0;&#x7684;&#x6D3B;&#x529B;&#x3002; </p>
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